12751388

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{1451}}^1$

素因数の和:1494

約数の個数: 24

約数和(自身を含む): 24190320

約数和(自身を除く): 11438932

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1451, 2197, 2902, 4394, 5804, 8788, 18863, 37726, 75452, 245219, 490438, 980876, 3187847, 6375694, 12751388]

約数ペア:

[(1, 12751388), (2, 6375694), (4, 3187847), (13, 980876), (26, 490438), (52, 245219), (169, 75452), (338, 37726), (676, 18863), (1451, 8788), (2197, 5804), (2902, 4394)]